20232401875

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 29998397440

約数和(自身を除く): 9765995565

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 241, 619, 625, 775, 875, 1085, 1205, 1687, 3095, 3875, 4333, 4375, 5425, 6025, 7471, 8435, 15475, 19189, 19375, 21665, 27125, 30125, 37355, 42175, 52297, 77375, 95945, 108325, 134323, 135625, 149179, 150625, 186775, 210875, 261485, 386875, 479725, 541625, 671615, 745895, 933875, 1044253, 1054375, 1307425, 2398625, 2708125, 3358075, 3729475, 4624549, 4669375, 5221265, 6537125, 11993125, 16790375, 18647375, 23122745, 26106325, 32371843, 32685625, 83951875, 93236875, 115613725, 130531625, 161859215, 578068625, 652658125, 809296075, 2890343125, 4046480375, 20232401875]

約数ペア:

[(1, 20232401875), (5, 4046480375), (7, 2890343125), (25, 809296075), (31, 652658125), (35, 578068625), (125, 161859215), (155, 130531625), (175, 115613725), (217, 93236875), (241, 83951875), (619, 32685625), (625, 32371843), (775, 26106325), (875, 23122745), (1085, 18647375), (1205, 16790375), (1687, 11993125), (3095, 6537125), (3875, 5221265), (4333, 4669375), (4375, 4624549), (5425, 3729475), (6025, 3358075), (7471, 2708125), (8435, 2398625), (15475, 1307425), (19189, 1054375), (19375, 1044253), (21665, 933875), (27125, 745895), (30125, 671615), (37355, 541625), (42175, 479725), (52297, 386875), (77375, 261485), (95945, 210875), (108325, 186775), (134323, 150625), (135625, 149179)]